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<?php |
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/** |
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* rdfa-lite |
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* |
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* @category Jkphl |
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* @package Jkphl\Rdfalite |
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* @subpackage Jkphl\Rdfalite\Application |
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* @author Joschi Kuphal <[email protected]> / @jkphl |
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* @copyright Copyright © 2017 Joschi Kuphal <[email protected]> / @jkphl |
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* @license http://opensource.org/licenses/MIT The MIT License (MIT) |
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*/ |
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/*********************************************************************************** |
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* The MIT License (MIT) |
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* |
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* Copyright © 2017 Joschi Kuphal <[email protected]> / @jkphl |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy of |
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* this software and associated documentation files (the "Software"), to deal in |
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* the Software without restriction, including without limitation the rights to |
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of |
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* the Software, and to permit persons to whom the Software is furnished to do so, |
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* subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in all |
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* copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS |
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR |
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER |
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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***********************************************************************************/ |
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namespace Jkphl\Rdfalite\Application\Parser; |
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use Jkphl\Rdfalite\Application\Contract\ElementProcessorInterface; |
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/** |
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* Recursive DOM node iterator |
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* |
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* @package Jkphl\Rdfalite |
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* @subpackage Jkphl\Rdfalite\Application |
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*/ |
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class DOMIterator extends \ArrayIterator implements \RecursiveIterator |
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{ |
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/** |
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* Element processor |
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* |
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* @var ElementProcessorInterface |
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*/ |
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protected $elementProcessor; |
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/** |
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* Parser context |
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* |
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* @var Context |
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*/ |
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protected $context; |
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/** |
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* Recursive DOM node iterator constructor |
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* |
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* @param \DOMNodeList $nodeList Node list |
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* @param Context $context Parser context |
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* @param ElementProcessorInterface $elementProcessor Element processor |
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*/ |
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public function __construct(\DOMNodeList $nodeList, Context $context, ElementProcessorInterface $elementProcessor) |
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{ |
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$nodes = array(); |
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foreach ($nodeList as $node) { |
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$nodes[] = $node; |
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} |
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parent::__construct($nodes); |
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$this->elementProcessor = $elementProcessor; |
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$this->context = $context; |
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} |
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/** |
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* Return the recursive iterator |
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* |
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* @return \RecursiveIteratorIterator Recursive iterator |
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*/ |
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public function getRecursiveIterator() |
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{ |
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return new \RecursiveIteratorIterator($this, \RecursiveIteratorIterator::SELF_FIRST); |
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} |
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/** |
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* Return whether the current node has child nodes |
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* |
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* @return boolean Current node has child nodes |
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*/ |
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public function hasChildren() |
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{ |
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return $this->current()->hasChildNodes(); |
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} |
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/** |
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* Return a child node iterator |
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* |
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* @return DOMIterator Child node iterator |
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*/ |
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public function getChildren() |
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{ |
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$element = $this->current(); |
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$context = $this->elementProcessor->processElement($element, $this->context); |
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return new static($element->childNodes, $context, $this->elementProcessor); |
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} |
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} |
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jkphl /
rdfa-lite-microdata
